20580595

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12511}}^1$

素因数の和:12570

約数の個数: 16

約数和(自身を含む): 28827648

約数和(自身を除く): 8247053

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12511, 62555, 87577, 437885, 588017, 2940085, 4116119, 20580595]

約数ペア:

[(1, 20580595), (5, 4116119), (7, 2940085), (35, 588017), (47, 437885), (235, 87577), (329, 62555), (1645, 12511)]